Electronic temperature monitor



FIG. 1 is a front elevational view of an electronic temperature monitor showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side being substantially a mirror image thereto;

FIG. 4 is a rear elevational view thereof. 

The ornamental design for an electronic temperature monitor, as shown and described. 